con vs desperado

con

noun
  • A fraud; something carried out with the intention of deceiving, usually for personal, often illegal, gain. 

  • The conversion of part of a building. 

  • An organized gathering, such as a convention, conference, or congress. 

  • A convicted criminal, a convict. 

  • A disadvantage of something, especially when contrasted with its advantages (pros). 

  • A political conservative. 

verb
  • To trick or defraud, usually for personal gain. 

  • To study or examine carefully, especially in order to gain knowledge of; to learn, or learn by heart. 

desperado

noun
  • A person in desperate circumstances or who is at the point of desperation, such as a down-and-outer, an addict, etc. 

  • A person who is desperately in love or is desperate for a romantic or sexual relationship. 

  • A bold outlaw, especially one from southern portions of the Wild West. 

  • A piece that seems determined to give itself up, typically to bring about stalemate or perpetual check. 

How often have the words con and desperado occurred in a corpus of books? (source: Google Ngram Viewer )